photoshop js code for imagemerege

#target photoshop 

var runphotomergeFromScript = true; // must be before Photomerge include

//@includepath "/Applications/Adobe Photoshop CS5/Presets/Scripts/"

//@include "Photomerge.jsx"

//@show include

var inputFolder = Folder.selectDialog("Choose the folder containing the folders with the images to merge:");

var foldersToMerge = inputFolder.getFiles( function( file ) { return file instanceof Folder; } );

// If you want to safe the photomerge output to a user defined location, uncoment the line below.

//var outputFolder = Folder.selectDialog("Choose the folder where you want to save the merged images:");

for( var i = 0; i < foldersToMerge.length; i++ ) {

var activeFolder= foldersToMerge;

var fileList = activeFolder.getFiles( '*.tif' );

    // override Photomerge.jsx settings. Default is "Auto". Uncomment to override the default.

    //photomerge.alignmentKey = "Auto";

//photomerge.alignmentKey = "Prsp";

//photomerge.alignmentKey = "cylindrical";

//photomerge.alignmentKey = "spherical";

//photomerge.alignmentKey = "sceneCollage";

photomerge.alignmentKey = "translation"; // "Reposition" in layout dialog

    // other setting that may need to be changed. Defaults below

photomerge.advancedBlending = true; // 'Bend Images Together' checkbox in dialog

photomerge.lensCorrection = false; // Geometric Distortion Correction'checkbox in dialog

photomerge.removeVignette = false; // 'Vignette Removal' checkbox in dialog

    if( fileList.length > 1 ){

photomerge.createPanorama(fileList,false);

var tiffSaveOptions = new TiffSaveOptions();

//tiffSaveOptions.embedColorProfile = true;

tiffSaveOptions.imageCompression = TIFFEncoding.TIFFLZW;

//tiffSaveOptions.imageCompression = TIFFEncoding.NONE;

if (typeof outputFolder == "undefined") {

activeDocument.saveAs( new File(  activeFolder + '.tif'  ), tiffSaveOptions, );

}

else {

activeDocument.saveAs( new File( outputFolder + '/' + activeFolder.name + _merged + '.tif'  ), tiffSaveOptions, );

}

activeDocument.close( SaveOptions.DONOTSAVECHANGES );